src/usr.bin/ssh/compress.c - diff

Return to compress.c CVS log

Up to [local] / src / usr.bin / ssh

version 1.13, 2001/02/08 19:30:51

version 1.14, 2001/04/05 10:39:01

Line 21

static z_stream incoming_stream;

static z_stream outgoing_stream;

static int compress_init_send_called = 0;

static int compress_init_recv_called = 0;

* Initializes compression; level is compression level from 1 to 9

Line 28

Line 30

void

buffer_compress_init(int level)

buffer_compress_init_send(int level)

{

if (compress_init_send_called == 1)

deflateEnd(&incoming_stream);

compress_init_send_called = 1;

debug("Enabling compression at level %d.", level);

if (level < 1 || level > 9)

fatal("Bad compression level %d.", level);

inflateInit(&incoming_stream);

deflateInit(&outgoing_stream, level);

}

void

buffer_compress_init_recv(void)

{

if (compress_init_recv_called == 1)

inflateEnd(&incoming_stream);

compress_init_recv_called = 1;

inflateInit(&incoming_stream);

}

/* Frees any data structures allocated for compression. */

Line 50

Line 62

incoming_stream.total_out, incoming_stream.total_in,

incoming_stream.total_out == 0 ? 0.0 :

(double) incoming_stream.total_in / incoming_stream.total_out);

inflateEnd(&incoming_stream);

if (compress_init_recv_called == 1)

deflateEnd(&outgoing_stream);

inflateEnd(&incoming_stream);

if (compress_init_send_called == 1)

deflateEnd(&outgoing_stream);

}